Open Access
Table 1.
RV-variability fractions of different types of hot sundwarfs and a comparison with Geier et al. (2022).
| Subtype | Total | RV-variable | Fraction (%) | Total (Geier) | RV-variable (Geier) | Fraction (Geier) (%) |
|---|---|---|---|---|---|---|
| All single-lined | 317 | 79 | 25 ± 2 | 646 | 164 | 25 ± 2 |
| sdB | 191 | 60 | 31 ± 3 | 378 | 120 | 32 ± 2 |
| sdOB | 51 | 7 | 14 ± 5 | 117 | 29 | 25 ± 4 |
| sdO | 39 | 10 | 26 ± 7 | 44 | 12 | 27 ± 7 |
| He-rich | 36 | 2 | 6 ± 4 | 107 | 3 | 3 ± 2 |
| All composite | 117 | 10 | 9 ± 3 | – | – | – |
| sdB | 52 | 8 | 15 ± 5 | – | – | – |
| sdOB | 44 | 0 |
 |
– | – | – |
| sdO | 11 | 2 | 18 ± 12 | – | – | – |
| He-rich | 10 | 0 |
 |
– | – | – |
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